130187260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{149}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 318578400

約数和(自身を除く): 188391140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 149, 158, 298, 316, 395, 553, 596, 745, 790, 1043, 1106, 1490, 1580, 2086, 2212, 2765, 2980, 4172, 5215, 5530, 6241, 10430, 11060, 11771, 12482, 20860, 23542, 24964, 31205, 43687, 47084, 58855, 62410, 82397, 87374, 117710, 124820, 164794, 174748, 218435, 235420, 329588, 411985, 436870, 823970, 873740, 929909, 1647940, 1859818, 3719636, 4649545, 6509363, 9299090, 13018726, 18598180, 26037452, 32546815, 65093630, 130187260]

約数ペア:

[(1, 130187260), (2, 65093630), (4, 32546815), (5, 26037452), (7, 18598180), (10, 13018726), (14, 9299090), (20, 6509363), (28, 4649545), (35, 3719636), (70, 1859818), (79, 1647940), (140, 929909), (149, 873740), (158, 823970), (298, 436870), (316, 411985), (395, 329588), (553, 235420), (596, 218435), (745, 174748), (790, 164794), (1043, 124820), (1106, 117710), (1490, 87374), (1580, 82397), (2086, 62410), (2212, 58855), (2765, 47084), (2980, 43687), (4172, 31205), (5215, 24964), (5530, 23542), (6241, 20860), (10430, 12482), (11060, 11771)]